EURASIP Journal on Advances in Signal Processing

Table 2 Microphone configuration I results for the source location of (−100, 100)

From: Sub-sampling-based 2D localization of an impulsive acoustic source in reverberant environments

*F_s*	True time	Estimated tau	Estimated source	Run time	Estimated tau	Estimated source	Run time
	delay	CC	location CC	CC	OC	location OC	OC
(kHz)	(ms)	(ms)	(cm)	(s)	(ms)	(cm)	(s)
		4.250			3.125
		1.250	L.F.		−0.625	L.F.
		1.250			−0.625
		2.125			2.375
		−1.250	(−39.3, 78.1)		−0.937	(−61.8, 76.2)
		−2.250			−0.375
	2.417	4.500			2.375
8	−1.218	−1.125	L.F.	17	−1.250	(−88.1, 96.5)	7
	−1.218	−1.0000			−1.000
		4.250			2.312
		−1.000	L.F.		−1.375	(−82.6, 99.5)
		−7.250			−0.812
		2.125			2.062
		−1.500	(−49.7, 89.0)		−1.562	(−43.4, 88.0)
		−0.250			0.187
		1.250			2.250
		−2.750	(−0.1, 96.7)		−1.500	(−77.9, 102.7)
		−2.500			−0.687
		2.500			3.650
		−1.500	L.F.		−1.562	L.F.
		−2.000			−0.500
	2.417	−0.750			2.125
4	−1.218	−1.750	(83.3, 118.8)	4.5	−1.250	(−39.2, 78.1)	3.5
	−1.218	−1.250			0.312
		3.650			2.562
		−0.750	L.F.		−0.687	(−89.0, 74.3)
		−1.250			−1.187
		2.250			2.500
		−0.500	(−30.2, 60.0)		−0.812	(−80.3, 76.8)
		−0.500			−0.937

L.F., localization failure.

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